About OPS 0252
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 13791U 83008A 26015.33224517 .00001177 00000-0 15727-3 0 9992
2 13791 63.3082 357.0949 0695301 133.6946 232.3915 13.86055031 85097
Epoch: Jan 15, 2026 •
Age: 14 hours
Current Status
Altitude 1217.4 km
Velocity 7.11 km/s
Sub-Earth Point 6.98°N,
84.37°W
Launch Date Feb 9, 1983
Age 42.9 years
Type other
Technical Details
Classification Payload
Mass 559.00 kg
Dry Mass 559.00 kg
Total Mass 590.00 kg
Length 1.60 m
Diameter 1.50 m
Span 2.70 m
Shape Box + Ant
Manufacturer MM
Bus Type NOSS MSD
Phase Status Attached in Orbit
Owner/State NRO/NRL/US
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